PTV Services has been offering a comprehensive polygraph solution to its clients since 1997, combined our experience exceeds 80 years in the field of lie detection. Our examiners are graduates of accredited American Polygraph Association (APA) as well as Polygraph Association of South Africa (PASA) Schools , and meet with all professional standards set for the industry.

Polygraph Inquiries of South Africa uses advanced polygraph testing and lie detector techniques to investigate theft, hijacking, fraud, marriage infidelities and other criminal activities. Mr. Coen Pretorius, founding member of Polygraph Inquiries of South Africa, is a former National Intelligence professional and has completed almost 14 000 examinations for satisfied clients since 1986.

Xact Analysis utilises a new solution to detect deceit and to verify truth: Nemesysco’s LVA6.50. The system is based on Layered Voice Analysis technology designed to be used as an investigation focus tool. We provide truth verification services by doing voice analysis through computer technology. The same technology, which is strictly regulated by the Israeli Ministry of Defence, is being used by the South African Police Service and other government investigating units. We assist organisations with Incident Investigations; Pre-employment screening and General Honesty Maintenace. Please contact Lelani for more information.

Ms Bekker received her training in the basic polygraph course in 1999 at the Academy for Scientific Investigative Training in Philadelphia, USA, an American Polygraph Association Accredited (APA) institution. Since completion of her training, she has conducted in excess of 10 000 (TEN THOUSAND) various types of polygraph examinations.

We offer forensic polygraph tests to investigate crime in the work-place and pre-employment screening polygraph tests to check the honesty and integrity of prospective employees and current staff. We can conduct polygraph tests in English, Afrikaans, Northern Sotho/Sepedi and Tswana. We have served the farming community in Limpopo province since 2005 and therefore have unique experience of the crime and social challenges faced by these rural communities.

PTV Services has been offering a comprehensive polygraph solution to its clients since 1997, combined our experience exceeds 80 years in the field of lie detection. Our examiners are graduates of accredited American Polygraph Association (APA) as well as Polygraph Association of South Africa (PASA) Schools , and meet with all professional standards set for the industry.